Analysis

  • max time kernel
    175s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2022, 12:31

General

  • Target
    c9c6c208dfa0e6b01e4c60e84e92e6df54ada5cd759850fdfdd98b95bb514a4d.exe
  • Size 96KB
  • Sample221013-pp388seae7
  • SHA256 c9c6c208dfa0e6b01e4c60e84e92e6df54ada5cd759850fdfdd98b95bb514a4d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: LoadsDriver 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c9c6c208dfa0e6b01e4c60e84e92e6df54ada5cd759850fdfdd98b95bb514a4d.exe
    "C:\Users\Admin\AppData\Local\Temp\c9c6c208dfa0e6b01e4c60e84e92e6df54ada5cd759850fdfdd98b95bb514a4d.exe"
    1⤵
    • Modifies system executable filetype association
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4112
    • C:\Users\Admin\AppData\Local\Temp\3582-490\c9c6c208dfa0e6b01e4c60e84e92e6df54ada5cd759850fdfdd98b95bb514a4d.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\c9c6c208dfa0e6b01e4c60e84e92e6df54ada5cd759850fdfdd98b95bb514a4d.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1320

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        c9c6c208dfa0e6b01e4c60e84e92e6df54ada5cd759850fdfdd98b95bb514a4d.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\c9c6c208dfa0e6b01e4c60e84e92e6df54ada5cd759850fdfdd98b95bb514a4d.exe
        • Size 55KB
        • SHA256 204ac7010ab6068398117c0cc0875a53702d228b5b255c36fa8023729416dd31
        • MD5 SHA1 SHA512 SSDEEP

        c9c6c208dfa0e6b01e4c60e84e92e6df54ada5cd759850fdfdd98b95bb514a4d.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\c9c6c208dfa0e6b01e4c60e84e92e6df54ada5cd759850fdfdd98b95bb514a4d.exe
        • Size 55KB
        • SHA256 204ac7010ab6068398117c0cc0875a53702d228b5b255c36fa8023729416dd31
        • MD5 SHA1 SHA512 SSDEEP